Popular Posts
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Analytical Chemistry
Applications of Gravimetric methods
Applications of Gravimetric methods – Gravimetric methods have been developed for most inorganic anions and cations, as well as for…
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General Chemistry
Electronegativity and Electron Affinity
– In this subject, we will discuss the difference Between Electronegativity and Electron Affinity Electron Affinity – A neutral atom…
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General Chemistry
Atomic Number, Mass Number, and Isotopes
– In this subject, we will discuss the Atomic Number, Mass Number, and Isotopes: Definition, Formula, and Calculation Atomic number…
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Physical Chemistry
MCQ on Chapter Thermochemistry ΔH, ΔE
1. For exothermic reactions, ΔH is _______ while for endothermic reactions it is _______. (a) positive, negative (b) positive, positive…
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Physical Chemistry
Molecular Vibrations : IR spectrum
– In this subject we talk about Molecular Vibrations as introduction to understand IR spectrum Molecular Vibrations – Before discussing…
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General Chemistry
Atomic Spectrum of Hydrogen
– In this subject, we will discuss the atomic Spectrum of Hydrogen Atomic Spectrum – When an element in the…
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Organic Chemistry
Carbon-13 NMR Spectroscopy
– In this topic, we will discuss The Carbon-13 NMR Spectroscopy. Carbon-13 NMR Spectroscopy –…
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Physical Chemistry
Macromolecules : Definition and Molecular Weight
– In this topic, we will discuss the Macromolecules : Definition and Molecular Weight What…
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General Chemistry
Atoms, Molecules, and Ions: Definition, Types, Examples
– In this subject, we will discuss the Atoms, Molecules, and Ions: Definition, Types, Examples…
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Analytical Chemistry
The Chemical Composition of Aqueous Solution
– In this subject, we will discuss the Chemical Composition of Aqueous Solution – Water…
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Online MCQ
First law of thermodynamics – MCQ online test
Online MCQ test on First law of thermodynamics – In this topic we offer you,…
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Free book
Physical Chemistry book , 3rd edition by Robert G. Mortimer
– In this subject, we will discuss free download of Physical Chemistry book, 3rd edition…
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